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Balluff BES Q40KFU-PAC20A-S04G

Name: BES Q40KFU-PAC20A-S04G
Brand: Balluff
SKU: BES Q40KFU-PAC20A-S04G
Price: 38.18 GBP
Availability: InStock

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£38.18 (ex. VAT)

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Marvo Stock ID MV-8B4Q

HS Code 85365080

SKU BES Q40KFU-PAC20A-S04G

Condition Used

Warranty 12 months

Weight (kg) 0.10

Length (mm) 62.00

Width (mm) 40.00

Height (mm) 40.00

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	BES Q40KFU-PAC20A-S04G
Alternative Part Number	BESQ40KFUPAC20AS04G
Manufacturer	Balluff
Connection	M12x1-Connector, 4-pole, A-coded
Switching Output	PNP Normally open/Normally closed (NO/NC)
Operating Voltage	10…30 VDC
Rated Operating Voltage Ue DC	24 V
Rated Operating Current Ie DC	200 mA
Protection Class	II
Protection Type	IP67
Ambient Temperature Range	-25…70 °C
Housing Material	PBT, partly coated
Sensing Surface Material	Ceramic coated (on certain models)
Installation	For flush mounting
Rated Operating Distance Sn	20 mm
Assured Operating Distance Sa	15.7 mm
Switching Frequency	400 Hz
Short-Circuit Protection	Yes
Polarity Reversal Protection	Yes
Magnetic Field Immunity	Immune to magnetic DC and AC fields
Approval/Conformity	cULus, CE, EAC
Basic Standard	IEC 60947-5-2
Additional Features	Factor 1, Weld immune (specific models)
Dimensions	40 x 40 x 62 mm
Repeat Accuracy	Max. 5.0 % of Sr
Hysteresis	Max. 15.0 % of Sr
Temperature Drift	Max. 10 % of Sr
Load Capacitance	Max. at Ue 1 µF
Voltage Drop Static Max.	2.5 V
Functional Safety	No
MTTF	520 a (at 40 °C)
LED Indicators	Function indicator and Power indicator
Contamination Scale	3
Trademark	Factor 1

The Balluff BES Q40KFU-PAC20A-S04G is a high-performance inductive sensor designed for precision detection in a variety of industrial applications. Engineered with a robust PBT housing, this sensor ensures reliable operation even in harsh environments, boasting an IP67 protection rating against dust and water ingress. Its compact 40 x 40 x 62 mm form factor allows for easy integration into machinery where space is at a premium.

This sensor features a PNP normally open/normally closed (NO/NC) switching output, providing versatility for direct interfacing with a range of control systems. The assured operating distance of 16 mm, coupled with a rated operating distance of 20 mm, allows for flexible positioning and dependable sensing performance. The device is also equipped with both function and power indicators for straightforward status monitoring.

The BES Q40KFU-PAC20A-S04G operates within a 10 to 30 VDC range and includes short-circuit protection, polarity reversal protection, and is immune to magnetic fields, ensuring stable operation and longevity. With a switching frequency of 400 Hz, this sensor is capable of handling high-speed applications with ease.

Designed to meet the requirements of IEC 60947-5-2 standards and carrying cULus and EAC approvals, the Balluff BES Q40KFU-PAC20A-S04G is a reliable choice for industries seeking a sensor that delivers both precision and durability.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Nathalie Jolicoeur

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Learn more about Marvo

Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What type of sensor is this and what are its key features?

This is an inductive sensor with a Factor 1 feature, meaning it has the same sensing range for all metals. It is weld immune, has a function indicator, power indicator, and is protected against polarity reversal and short circuits.

Can this sensor be used in environments with strong magnetic fields?

Yes, the sensor is immune to magnetic fields, both AC and DC, making it suitable for use in industrial environments where such interference may be present.

What are the electrical connection specifications for this sensor?

The sensor comes with an M12x1 connector, 4-pole, A-coded, and includes features such as polarity reversal protection and short-circuit protection.

What is the operating voltage range for this sensor?

The operating voltage range for the sensor is 10 to 30 VDC, with a rated operating voltage of 24 VDC.

What is the protection rating of this sensor?

The sensor has an IP67 protection rating, making it dust-tight and protected against the effects of immersion in water.

What is the ambient temperature range in which this sensor can operate?

The sensor can operate within an ambient temperature range of -25 to 70 degrees Celsius.

What is the maximum switching frequency of this sensor?

The maximum switching frequency of the sensor is 400 Hz.

What type of output does this sensor provide?

The sensor provides a PNP output and can be configured as normally open or normally closed (NO/NC).

What materials are used in the construction of this sensor?

The housing material of the sensor is PBT, and it may have a ceramic coated sensing surface depending on the specific model.

How is the sensor installed?

The sensor is designed for flush mounting, which allows for a more streamlined installation in various applications.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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